lol you comment is irrelevant since the byakugan is proportional to the amount of training you do for it
and even that training has different forms
like how Hinata's range is larger then Neji's
Hinata HyΕ«ga as a genin could see targets 50 metres away; by age 18, she can see targets 20 kilometres away.
and apparently in the Boruto anime we learnt that to even unlock the Byakugan you need training (unless your a 'G' like Himawari)
a) I am not going to waste my time debating about your "speculative" conjecture on if she wasn't able to see his tenkestu or not
(even though this argument is more so that her GF is inferior to Neji's at the time instead of being able to even see the tenketsu)
but seeing as she is able to now do 64 palms, we know that currently she can